3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const MY_CONST = 'This is my const'; } class B { private $property; public function __construct(A $a) { $this->property = $a; echo $a::MY_CONST."<br />"; // works (1) echo A::MY_CONST."<br />"; // works (2) $obj = $this->property; echo $obj::MY_CONST."<br />"; // works (3) echo( ($this->property)::MY_CONST ); // doesn't work (4) } }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0040.01116.50
8.3.50.0090.01122.06
8.3.40.0120.00318.59
8.3.30.0130.00719.05
8.3.20.0000.00720.52
8.3.10.0040.00423.53
8.3.00.0030.00617.50
8.2.180.0130.00718.17
8.2.170.0120.00622.96
8.2.160.0100.00320.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0040.00422.08
8.2.110.0060.00322.22
8.2.100.0080.00317.66
8.2.90.0000.00718.96
8.2.80.0030.00517.97
8.2.70.0040.00417.38
8.2.60.0000.00717.80
8.2.50.0030.00518.07
8.2.40.0040.00417.92
8.2.30.0000.00717.82
8.2.20.0050.00217.63
8.2.10.0000.00717.97
8.2.00.0080.00317.61
8.1.280.0070.00725.92
8.1.270.0070.00722.02
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00824.02
8.1.230.0000.01119.01
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0000.00817.23
8.1.190.0040.00417.16
8.1.180.0040.00418.10
8.1.170.0040.00418.57
8.1.160.0000.00922.00
8.1.150.0040.00418.47
8.1.140.0050.00217.21
8.1.130.0040.00417.62
8.1.120.0030.00717.40
8.1.110.0040.00417.21
8.1.100.0070.00017.33
8.1.90.0030.00417.32
8.1.80.0070.00017.27
8.1.70.0040.00417.27
8.1.60.0000.00717.46
8.1.50.0040.00417.41
8.1.40.0040.00417.39
8.1.30.0050.00317.46
8.1.20.0000.00817.55
8.1.10.0020.00517.39
8.1.00.0050.00317.36
8.0.300.0070.00018.77
8.0.290.0070.00016.91
8.0.280.0070.00018.20
8.0.270.0070.00017.01
8.0.260.0000.00617.13
8.0.250.0060.00016.71
8.0.240.0100.00016.73
8.0.230.0060.00316.78
8.0.220.0030.00316.78
8.0.210.0030.00316.70
8.0.200.0000.00716.86
8.0.190.0030.00616.76
8.0.180.0030.00516.68
8.0.170.0080.00016.73
8.0.160.0070.00016.71
8.0.150.0040.00416.60
8.0.140.0070.00016.68
8.0.130.0040.00413.16
8.0.120.0000.00816.76
8.0.110.0040.00416.81
8.0.100.0040.00416.64
8.0.90.0070.00016.66
8.0.80.0080.00716.82
8.0.70.0050.00216.82
8.0.60.0000.00716.59
8.0.50.0040.00416.66
8.0.30.0080.01116.75
8.0.20.0120.00717.40
8.0.10.0040.00416.78
8.0.00.0090.00916.48
7.4.330.0020.00215.00
7.4.320.0090.00016.54
7.4.300.0000.00716.45
7.4.290.0030.00316.43
7.4.280.0040.00416.27
7.4.270.0000.00716.40
7.4.260.0020.00516.27
7.4.250.0030.00616.47
7.4.240.0040.00316.39
7.4.230.0000.00616.27
7.4.220.0060.01216.52
7.4.210.0090.00516.37
7.4.200.0030.00316.30
7.4.190.0050.00316.65
7.4.160.0090.00616.32
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0080.00816.36
7.4.120.0120.00516.28
7.4.110.0140.01016.27
7.4.100.0130.00716.32
7.4.90.0060.01116.40
7.4.80.0130.01019.39
7.4.70.0120.01016.44
7.4.60.0110.00416.46
7.4.50.0040.00416.23
7.4.40.0000.01622.77
7.4.30.0100.00716.27
7.4.00.0090.00614.86
7.3.330.0000.00513.05
7.3.320.0000.00612.95
7.3.310.0040.00416.09
7.3.300.0000.00716.15
7.3.290.0060.01416.17
7.3.280.0100.00916.18
7.3.270.0130.00317.40
7.3.260.0070.01016.51
7.3.250.0170.00316.28
7.3.240.0120.00316.46
7.3.230.0120.00616.39
7.3.210.0100.00616.50
7.3.200.0030.01719.39
7.3.190.0100.00716.10
7.3.180.0090.00616.53
7.3.170.0120.00316.27
7.3.160.0120.00916.37
7.3.120.0070.00914.70
7.3.110.0100.00714.64
7.3.100.0060.00814.72
7.3.90.0110.00514.72
7.3.80.0080.00614.84
7.3.70.0040.00814.73
7.3.60.0020.01014.71
7.3.50.0020.00814.56
7.3.40.0030.01014.57
7.3.30.0030.00814.67
7.3.20.0020.01216.53
7.3.10.0080.00716.54
7.3.00.0100.00616.54
7.2.330.0040.01816.32
7.2.320.0120.00616.33
7.2.310.0040.01116.58
7.2.300.0090.01316.35
7.2.290.0070.01016.58
7.2.250.0110.00714.77
7.2.240.0120.00714.73
7.2.230.0050.00914.72
7.2.220.0030.01014.81
7.2.210.0060.01014.84
7.2.200.0070.00814.90
7.2.190.0100.00314.74
7.2.180.0070.00514.74
7.2.170.0060.00814.88
7.2.130.0030.00916.89
7.2.120.0090.00616.74
7.2.110.0040.01116.51
7.2.100.0040.01116.73
7.2.90.0030.01216.59
7.2.80.0070.00716.63
7.2.70.0100.00316.31
7.2.60.0080.00916.77
7.2.50.0070.01116.82
7.2.40.0080.00816.78
7.2.30.0030.01216.91
7.2.20.0070.00316.61
7.2.10.0030.01016.60
7.2.00.0000.01316.50
7.1.330.0040.01115.71
7.1.320.0040.00915.55
7.1.310.0030.01215.60
7.1.300.0030.00815.53
7.1.290.0040.00615.37
7.1.280.0040.00815.48
7.1.270.0050.00915.37
7.1.260.0060.00415.58
7.1.250.0030.00715.63
7.1.200.0040.01115.48
7.1.100.0000.01117.89
7.1.70.0030.01316.83
7.1.60.0070.01719.33
7.1.50.0030.01716.50
7.1.00.0070.07322.46
7.0.200.0070.00414.73
7.0.140.0030.07322.15
7.0.60.0270.06719.97
7.0.50.0070.08017.88
7.0.40.0070.04320.27
7.0.30.0330.04720.13
7.0.20.0300.08320.18
7.0.10.0070.04020.06
7.0.00.0070.04020.05
5.6.280.0000.07721.02
5.6.210.0100.04720.77
5.6.200.0030.08318.20
5.6.190.0200.06720.63
5.6.180.0330.07320.61
5.6.170.0270.03320.55
5.6.160.0130.08020.56
5.6.150.0030.05318.19
5.6.140.0070.07318.29
5.6.130.0130.06318.23
5.6.120.0100.06020.96
5.6.110.0030.08720.95
5.6.100.0130.07721.12
5.6.90.0070.07721.13
5.6.80.0170.07320.38
5.5.350.0070.08020.30
5.5.340.0100.08018.03
5.5.330.0070.04720.21
5.5.320.0130.06020.34
5.5.310.0230.05020.35
5.5.300.0070.05317.98
5.5.290.0100.07717.99
5.5.280.0100.03720.78
5.5.270.0130.07320.67
5.5.260.0200.06720.87
5.5.250.0030.06020.71
5.5.240.0000.08320.27
5.4.450.0200.06719.59
5.4.440.0200.07319.18
5.4.430.0200.05719.58
5.4.420.0170.06019.57
5.4.410.0170.06019.25
5.4.400.0170.05719.31
5.4.390.0300.05019.14
5.4.380.0300.07018.74
5.4.370.0400.05318.84
5.4.360.0200.05318.78
5.4.350.0130.05718.57
5.4.340.0300.05318.54
5.4.320.0080.03412.52
5.4.310.0040.05312.52
5.4.300.0070.03612.52
5.4.290.0090.03512.51
5.4.280.0080.04112.38
5.4.270.0110.06512.38
5.4.260.0080.04012.38
5.4.250.0050.04512.38
5.4.240.0080.03812.38
5.4.230.0070.04312.38
5.4.220.0070.04212.38
5.4.210.0080.03812.38
5.4.200.0090.03912.37
5.4.190.0150.05512.37
5.4.180.0080.06112.37
5.4.170.0100.06412.38
5.4.160.0150.06212.38
5.4.150.0100.07912.37
5.4.140.0210.05112.06
5.4.130.0130.04812.04
5.4.120.0110.04712.00
5.4.110.0090.05312.01
5.4.100.0100.04712.01
5.4.90.0110.05112.00
5.4.80.0090.05212.00
5.4.70.0100.05012.00
5.4.60.0090.04712.00
5.4.50.0070.06812.00
5.4.40.0100.06711.99
5.4.30.0110.03511.98
5.4.20.0150.05011.98
5.4.10.0120.04311.98
5.4.00.0060.04511.47
5.3.290.0040.04212.80
5.3.280.0100.05112.71
5.3.270.0140.04612.73
5.3.260.0110.04912.72
5.3.250.0110.05312.72
5.3.240.0130.05012.72
5.3.230.0080.05212.71
5.3.220.0070.05212.68
5.3.210.0180.06012.68
5.3.200.0110.05612.68
5.3.190.0110.04912.68
5.3.180.0080.05512.67
5.3.170.0130.05712.67
5.3.160.0110.05612.68
5.3.150.0090.06112.67
5.3.140.0070.05812.66
5.3.130.0150.05412.66
5.3.120.0150.05412.66
5.3.110.0110.05612.66
5.3.100.0150.05312.12
5.3.90.0110.05812.09
5.3.80.0190.05112.07
5.3.70.0180.07512.07
5.3.60.0130.05012.07
5.3.50.0120.05112.00
5.3.40.0120.04512.00
5.3.30.0120.05911.96
5.3.20.0060.03811.73
5.3.10.0060.03611.71
5.3.00.0130.03711.69
5.2.170.0070.0309.19
5.2.160.0060.0299.19
5.2.150.0090.0289.18
5.2.140.0060.0339.18
5.2.130.0040.0349.14
5.2.120.0040.0319.14
5.2.110.0070.0309.15
5.2.100.0080.0299.16
5.2.90.0050.0329.15
5.2.80.0100.0299.15
5.2.70.0090.0289.14
5.2.60.0100.0379.09
5.2.50.0070.0409.07
5.2.40.0100.0419.04
5.2.30.0090.0439.02
5.2.20.0110.0389.00
5.2.10.0100.0418.92
5.2.00.0270.0668.79
5.1.60.0110.0398.06
5.1.50.0100.0318.06
5.1.40.0050.0378.05
5.1.30.0050.0328.40
5.1.20.0050.0308.42
5.1.10.0100.0258.14
5.1.00.0060.0278.14
5.0.50.0080.0326.62
5.0.40.0070.0346.48
5.0.30.0050.0396.29
5.0.20.0050.0236.26
5.0.10.0090.0346.23
5.0.00.0040.0416.22
4.4.90.0060.0204.78
4.4.80.0020.0174.75
4.4.70.0030.0174.75
4.4.60.0030.0174.75
4.4.50.0030.0174.77
4.4.40.0060.0254.71
4.4.30.0040.0154.76
4.4.20.0040.0174.85
4.4.10.0060.0174.85
4.4.00.0030.0284.76
4.3.110.0050.0254.67
4.3.100.0050.0204.66
4.3.90.0070.0224.63
4.3.80.0070.0304.59
4.3.70.0060.0214.63
4.3.60.0110.0334.62
4.3.50.0040.0224.63
4.3.40.0070.0294.54
4.3.30.0030.0203.28
4.3.20.0020.0183.26
4.3.10.0030.0173.23
4.3.00.0030.0207.82

preferences:
48.98 ms | 401 KiB | 5 Q